This part specifies the type, marking, materials, technical requirements, inspection rules, test methods, marking and packaging of the locator. This section applies to positioners that fix the position of contact wires in electrified railway contact network systems.
2010TB/T 2075.4-2010 Fittings for overhead contact system in electrification railway.Part 4:Non-limited steady device
2002TB/T 2075.17-2002 Fittings for overhead contact system of electrification railway-Part 17:Steadyarm
TB/T 2075.17-2002 Fittings for overhead contact system of electrification railway-Part 17:Steadyarm was changed to TB/T 2075.4-2010 Fittings for overhead contact system in electrification railway.Part 4:Non-limited steady device.